Always call and let someone know your circumstances and your estimated time of arrival. 经常打电话和让他人知道你的情况,估算出你到达的时间。
Official status, estimated time of arrival/ departure are analyzed to determine some obvious delays. 分析官方情况、预计抵港/离港时间来判断一些明显的航班延误。
This stands for "Estimated Time of Arrival". It is used by hospitals, airports, police and the military. 预计到达时间。多用于医院、机场、警察和军队。
Discussing problems of how to forecast ETA ( estimated time of arrival) in given bad weather conditions of an air-space within the reach of monitoring radars. 研究了在危险天气条件下,在雷达管制空域下,计算航空器预达时间的问题。
First, the excess delay caused by the NLOS propagation is estimated using the measured time of arrival ( TOA) and the statistical property of NLOS propagation; 该方法首先利用测量的波达时间(TOA)和NLOS传播时延的统计特性估计由NLOS引起的附加时延;